Dye|Dye intermediates|Fluorescent Brightener|pigment dye

Name:C.I.Fluorescent Brightener 30,C.I.40600

Molecular Structure: Stilbenes

C.I.Fluorescent Brightener 30,C.I.40600,CAS 2606-93-1/25738-35-6,652.61,C28H22N4Na2O8S2,Fluorescent Brightener R

Molecular Formula:C₂₈H₂₂N₄Na₂O₈S₂

Molecular Weight: 652.61

CAS Registry Number:2606-93-1/25738-35-6

Manufacturing Methods : in 40 ℃ with I-Isocyanatobenzene (1.5 Moore) in aqueous solution treatment 1,2-Bis(4-amino-2-sulfophenyl)ethene (1 Moore).

Properties and Applications:red light purple. Soluble in water have purple fluorescent. In weak acidic or neutral dye bath began to dye cotton, protein fiber and nylon; In peroxide began to dye bath dyed wool; Used in paper surface tinting; Good storage stability.

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Fluorescent Brightener R